#A3D945#A3D945

#A3D945 is a very light, vivid yellow-green. Relative luminance 0.578; OKLCH L 82.0% C 0.183 H 127.4°. Best body text is #000000 at 12.57:1 contrast (WCAG AA passes).

Color values

HEX	#A3D945
RGB	rgb(163, 217, 69)
HSL	hsl(82, 66%, 56%)
HSV	hsv(82, 68%, 85%)
CMYK	cmyk(24.9%, 0%, 68.2%, 14.9%)
CIE-LAB	lab(80.65, -38.83, 64.19)
CIE-LCH	lch(80.65, 75.02, 121.17°)
OKLab	oklab(82% -0.111 0.1451)
OKLCH	oklch(82% 0.183 127.4)
XYZ	xyz(40.9913, 57.8411, 14.6339)
Luminance	0.5784 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3D945 #7B45D9

analogous

#D9C545 #A3D945 #59D945

triadic

#A3D945 #45A3D9 #D945A3

tetradic

#A3D945 #45D9C5 #7B45D9 #D94559

square

#A3D945 #45D9C5 #7B45D9 #D94559

split-complementary

#A3D945 #4559D9 #C545D9

monochromatic

#60881C #84BB26 #A3D945 #BCE378 #D5EEAB

Accessibility & contrast

On white

1.67

#A3D945 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.57

#A3D945 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3D945

12.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3D945	#FFFFFF	#000000	##000000
##A3D945	1.00	1.67	12.57	12.57
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.57	21.00	1.00	1.00
##000000	12.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CA2E

Deuteranopia (green-blind)

#DCC751

Tritanopia (blue-blind)

#A9CFBB

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #a3d945;
/* rgb */ color: rgb(163, 217, 69);
/* oklch */ color: oklch(82.0% 0.183 127.4);

Tailwind

colors: {
  custom: {
    50: '#c2e581',
    500: '#a3d945',
    950: '#000000',
  },
}

SCSS

$custom: #a3d945;
$custom-light: #c2e581;
$custom-dark: #000000;

JSON

{
  "hex": "#a3d945",
  "rgb": {
    "r": 163,
    "g": 217,
    "b": 69
  },
  "hsl": {
    "h": 81.892,
    "s": 66.071,
    "l": 56.078
  },
  "oklch": {
    "l": 0.82,
    "c": 0.18265,
    "h": 127.4
  },
  "luminance": 0.57842
}

Semantic roles & 50–950 ramp

primary

#A3D945

secondary

#55348E

accent

#3FE97D

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13150B

muted

#82847E

Preview Lab

Preview with #A3D945

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →